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Double Row Deep Groove Ball Bearings 4312 ATN9

Double Row Deep Groove Ball Bearings 4312 ATN9

The 4312 ATN9 is a double-row deep groove ball bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 25200 lbf and operates smoothly at speeds up to 8500 RPM.

Its open design allows for easy lubrication, while the nylon cage reduces friction and noise. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

With a radial clearance of 0.008mm to 0.028mm, it offers a good balance between precision and durability. Ideal for industrial machinery or heavy-duty equipment where radial load capacity is key.

Weighing 2650g, it’s a robust choice for demanding applications. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 4312 ATN9
  • Brand TFL & OEM
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 46 mm
  • Width Tolerance -0.150mm to 0
  • Radial Clearance 0.008mm to 0.028mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 22050 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • Max Speed 8500 rpm
  • Weight 2650 g
  • Price（$） 70.91
Double Row Deep Groove Ball Bearings 4312 ATN9 dimension drawing
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Features

Performance Features of 4312 ATN9 Bearing

4312 ATN9 Bearing is built with double-row deep groove design, offering enhanced radial load capacity.
Its chrome steel rings and balls ensure durability and smooth operation under heavy loads.

The nylon cage in 4312 ATN9 Bearing reduces friction and noise, making it suitable for quieter applications.
With a dynamic radial load capacity of 25200 lbf, it handles demanding conditions effectively.

4312 ATN9 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-1 tolerance ensures reliable performance for various industrial uses.

The open seal design of 4312 ATN9 Bearing allows for easy maintenance and lubrication.
It supports speeds up to 8,500 rpm, balancing performance and longevity.

Application

Industrial Uses of 4312 ATN9 Bearing
4312 ATN9 Bearing is commonly used in heavy machinery like conveyor systems and industrial mixers, where its double-row design handles significant radial loads. The open seal type allows for easy lubrication, extending service life in dusty environments.

What Makes 4312 ATN9 Bearing a Preferred Choice?
In automotive applications, 4312 ATN9 Bearing fits well in wheel hubs and transmissions, thanks to its robust chrome steel construction. Its ABEC-1 tolerance ensures reliable performance without excessive precision requirements.

Perfect Fit for Automation: 4312 ATN9 Bearing
For robotic arms and automated assembly lines, 4312 ATN9 Bearing offers smooth motion with its nylon cage reducing friction. The wide temperature range makes it adaptable to various operating conditions.

Medical vs Industrial: Where 4312 ATN9 Bearing Excels
While 4312 ATN9 Bearing isn’t typically used in medical devices, it shines in industrial pumps and compressors. Its static radial load capacity of 22050 lbf ensures stability in high-pressure systems.

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